AS19888 — BAUSCH-ISTA

AS19888 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

BAUSCH-ISTA is the autonomous system for Bausch Health US, LLC.

What it's used for

• The address space carries internal corporate infrastructure, as indicated by the netname BAUSCH-ISTA and registrant Bausch Health US, LLC.
• The AS announces 768 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a small, self-contained corporate estate rather than a transit or access provider.

Notable

• The registrants for both announced prefixes, 74.114.184.0/23 and 74.114.186.0/24, align perfectly with the announcer, Bausch Health US, LLC.
• The address inventory is compact and finely subdivided into two small blocks, reflecting site-by-site segmentation typical of a large corporation's internal network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 74.114.184.0/23
• 74.114.186.0/24

Upstream networks

• AS12025 Iron Mountain Data Center
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS12025 Iron Mountain Data Center
• AS3356 Level 3 Parent, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 12 route objects.
• Listed in as-sets: AS-COX-SOUTHWEST, AS-IMDC, AS-TIERZERO, AS-TZ, AS-TZ-CUSTOMERS, AS12025:AS-CUSTOMERS.